At a party, everyone shook hands with everybody else. There
were 66 handshakes. How many people were at the party?
10
11
12
13
Answer Posted / loday
its a logic question...n 12 is definatly nt an answer and its not a question where u use formula...if there are 12 ppl
12th person will have 11th shakes
since the 11th person has already shaken hand whit 12th he has
already 1 shake on him...and when he shakes hand with other he will have 10 shakes and the total bcme 11 shakes...and since its a question is bout handshake...when 2 ppl shake hand both the ppl gets 1 handshake each..and plz keep in mind that its handshakes...u cant have only 1ppl getting handshake points during handshake or wise that is not a handshake...handshake is something that both ppl shake hand...12 ppl shaking hand with each other's is 132 shakes...i have seen ppl disagree but get 12 ppl and see fr urself
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
4 couples have a party.Depending on the set of statements,find who insulted whom and who is the host of the party.
Factorize y**2 + 8y - 48 =0
a man works. He has to maintain 100 cups. He gets 30 ps for every cup he safeguards and has 10 pay 90 ps for every cup he breaks.if he earns rs.24 per day, how many did he break?
A chain is broken into three pieces of equal lengths containing 3 links each. It is taken to a backsmith to join into a single continuous one . How many links are to to be opened to make it ?
If g (0)=g (1)=1 And: g (n)= g (n-1) + g (n –2) find g (6);
how can i improve myself in solving apptitude questions, guide and help me with some kind of tips.suggest me books too.so that i can get betterment in solving apps
A bus started from bustand at 8.00am, and after staying for 30 minutes at a destination, it returned back to the busstand. The destination is 27 miles from the busstand. The speed of the bus is 18mph. During the return journey bus travels with 50% faster speed.At what time does it return to the busstand?
There is square of side 6 cm .A circle is inscribed inside the square Find the ratio of area of circle to the squqre .
If LOAD = MPBE and DRIVE = ESJWF Then LADDLER = ?
There are 7 people who take a test among which M is the worst, R is disqualified, P and S obtain same marks, T scores less than S and Q scores less than P, N scores higher than every one.
in a market 4 man are standing .the average age of the four before 4 years is 45, after some days one man is added and his age is 49. What is the average age of all?
If the letters of the word "rachit" are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word "rachit".
A lorry starts from Bangalore to Mysore at 6.00 A.M,7.00am.8.00 am.....10 pm. Similarly one another starts from Mysore to Bangalore at 6.00 am,7.00 am, 8.00 am.....10.00pm. A lorry takes 9 hours to travel from Bangalore to Mysore and vice versa. A lorry which had started at 6.00pm will cross how many lorries.
Integral ET(epsiolan transpose)*sigma*dV P=strain displacement vector Q=stress-strain deformation Find [K]
4^^61 + 4^^62 + 4^^63 + 4^^64 . this sum is divisible by which of the following ?